{ lib, stdenv, libusb1, udev, darwin, fetchPypi, buildPythonPackage, cython }: buildPythonPackage rec { pname = "hidapi"; version = "0.10.1"; src = fetchPypi { inherit pname version; sha256 = "a1170b18050bc57fae3840a51084e8252fd319c0fc6043d68c8501deb0e25846"; }; propagatedBuildInputs = lib.optionals stdenv.isLinux [ libusb1 udev ] ++ lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ AppKit CoreFoundation IOKit ]) ++ [ cython ]; # Fix the USB backend library lookup postPatch = lib.optionalString stdenv.isLinux '' libusb=${libusb1.dev}/include/libusb-1.0 test -d $libusb || { echo "ERROR: $libusb doesn't exist, please update/fix this build expression."; exit 1; } sed -i -e "s|/usr/include/libusb-1.0|$libusb|" setup.py '' + lib.optionalString stdenv.isDarwin '' substituteInPlace setup.py --replace 'macos_sdk_path =' 'macos_sdk_path = "" #' ''; pythonImportsCheck = [ "hid" ]; meta = with lib; { description = "A Cython interface to the hidapi from https://github.com/libusb/hidapi"; homepage = "https://github.com/trezor/cython-hidapi"; # license can actually be either bsd3 or gpl3 # see https://github.com/trezor/cython-hidapi/blob/master/LICENSE-orig.txt license = licenses.bsd3; maintainers = with maintainers; [ np prusnak ]; }; }